from email.policy import default
#模型工具类，存放模型公用的字段
from django.db import models
class BaseModel(models.Model):
    is_del=models.BooleanField(default=False)
    create_time=models.DateField(auto_now_add=True)
    order=models.IntegerField(default=0)
    class Meta:
        abstract=True